Showing structure for (2s,3r,4s,5s,6r)-2-{[(1s,18s,19r,20s)-19-ethenyl-14-oxo-17-oxa-3,13-diazapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁵,²⁰]henicosa-2(10),4,6,8,15-pentaen-18-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl acetate